RCE in Nec Corporation Aterm Sa3500g
CVE-2020-5636
Aterm SA3500G firmware versions prior to Ver. 3.5.9 allows an attacker with an administrative privilege to send a specially crafted request to a specific URL, which may result in an arbitrary command execution.
Vulnerability class: Command Injection (OS Command Injection)
Published · last modified .
CVSS v3 metric
CVSS v3 base score 6.8 (Medium). Vector: CVSS:3.1/AV:A/AC:L/PR:H/UI:N/S:U/C:H/I:H/A:H.
EPSS exploit prediction
EPSS: 0.008 (53.6th percentile), scored .
Very low probability of exploitation in the next 30 days; routine patching cadence is appropriate. 54th percentile — 53.6% of CVEs in the catalogue have a lower EPSS than this one. How to read EPSS.
EPSS over last 30 days · oldest: 0.007 · newest: 0.008 · change: +0.000
Affected products
- Nec Corporation Aterm Sa3500g — versions firmware versions prior to Ver. 3.5.9
- Necplatforms Aterm Sa3500g
- Necplatforms Aterm Sa3500g Firmware
Weakness classification (CWE)
References
- www.necplatforms.co.jp/product/security_ap/info_20201211.html (Vendor Advisory)
- jvn.jp/en/jp/JVN55917325/index.html (Third Party Advisory)
- jvn.jp/jp/JVN55917325/index.html (Third Party Advisory)
Frequently asked questions
- What is CVE-2020-5636?
- CVE-2020-5636 is a medium-severity vulnerability in Nec Corporation Aterm Sa3500g, classified under OS Command Injection. CVSS score: 6.8/10. Published 2020-12-14.
- How severe is CVE-2020-5636?
- Medium severity. CVSS v3 base score is 6.8 out of 10.